from flask import Flask
from flask_cors import CORS
from .extensions import db, migrate
from .config import DevelopmentConfig, ProductionConfig, TestingConfig


def create_app(config_name="development"):
    app = Flask(__name__)
    CORS(app)
    app.config.from_object(DevelopmentConfig)

    match config_name:
        case 'production':
            app.config.from_object(ProductionConfig)
        case 'testing':
            app.config.from_object(TestingConfig)
        case _:
            app.config.from_object(DevelopmentConfig)

    db.init_app(app)
    migrate.init_app(app, db)

    from .blueprints.api import bp as api_bp
    app.register_blueprint(api_bp, url_prefix='/api')

    return app